Patent · US Active

Isosorbide-based degassing agent

US11492498B2 · kind B2 · utility

0Cited by

9References

7Claims

0Family size

Inventors

Fred M. Allen · Princeton Junction, US
Anna Chizhikova · Anchor Mill, US
Robert A. Auerbach · Erie, US
Charles David Green · Hudson, US

Key dates

Filing date	Jul 30, 2019
Grant date	Nov 8, 2022
Priority date	—
Expiry date	Jan 21, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/15
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A non-toxic isosorbide-based degassing agent producible from biorenewable sources for addition to paints and coatings, powder coatings in particular, to prevent pinholing and minimize yellow discoloration during cure without use of potentially harmful VOCs or predominant proportions of benzoin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.